TA7259 Ver la hoja de datos (PDF) - Toshiba

Número de pieza

componentes Descripción

Fabricante

TA7259

3-PHASE BRUSHLESS DC MOTOR DRIVER IC

Toshiba 

BLOCK DIAGRAM

Control input

TA7259P/TA7259F/FG

TA7259P/F/FG

CW/CCW switch

Position sensing input

PIN FUNCTION

PIN No.

P TYPE

F/FG TYPE

1

1

2

2

3

3

4

5

5

10

6

6

7

11

8

12

9

13

10

15

11

16

12

18

13

19

14

20

Fin

Fin

SYMBOL

Hb +

Hb −

Hc +

H−

RF

Lc

Lb

VCC

La

FRS

VIN −

VIN +

Ha +

Ha −

GND

FUNCTION DESCRIPTION

b−phase Hall Amp. positive input terminal

b−phase Hall Amp. negative input terminal

c−phase Hall Amp. positive input terminal

c−phase Hall Amp. negative input terminal

Output current detection terminal

c−phase drive output terminal

b−phase drive output terminal

Power supply input terminal

a−phase drive output terminal

Forward / Reverse / Stop switch terminal

Control Amp, negative input terminal

Control Amp, positive input terminal

a−phase Hall Amp. positive input terminal

a−phase Hall Amp. negative input terminal

GND Terminal

F/FG type: NO. 4, 7, 8, 9, 14, 17 pins are no connection.

2

2006-4-14

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